I would say the first option. "river knows. I from man conceal". To me says nature knows but he's hiding it from people.
There are 2 names, a colony or a cloud, with colony being more used.
<span>When it says "The withered leaves", it's referring to the businesses itself as old, worn, or falling apart. So therefore, it's failing due to whatever circumstances.</span>
D) According to Wanda Yamaguchi, "Making friends takes work."